401435662067 has 8 divisors (see below), whose sum is σ = 437936647680. Its totient is φ = 364935815560.

The previous prime is 401435662049. The next prime is 401435662127. The reversal of 401435662067 is 760266534104.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 401435662067 - 2¹⁶ = 401435596531 is a prime.

It is a super-2 number, since 2×401435662067² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (401435662567) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 561434 + ... + 1057392.

It is an arithmetic number, because the mean of its divisors is an integer number (54742080960).

Almost surely, 2^401435662067 is an apocalyptic number.

401435662067 is a deficient number, since it is larger than the sum of its proper divisors (36500985613).

401435662067 is a wasteful number, since it uses less digits than its factorization.

401435662067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569553.

The product of its (nonzero) digits is 725760, while the sum is 44.

The spelling of 401435662067 in words is "four hundred one billion, four hundred thirty-five million, six hundred sixty-two thousand, sixty-seven".